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Mirrors > Home > ILE Home > Th. List > mulcomi | Unicode version |
Description: Commutative law for multiplication. (Contributed by NM, 23-Nov-1994.) |
Ref | Expression |
---|---|
axi.1 |
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axi.2 |
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Ref | Expression |
---|---|
mulcomi |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.1 |
. 2
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2 | axi.2 |
. 2
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3 | mulcom 7942 |
. 2
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4 | 1, 2, 3 | mp2an 426 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 ax-mulcom 7914 |
This theorem is referenced by: mulcomli 7966 8th4div3 9140 numma2c 9431 nummul2c 9435 9t11e99 9515 binom2i 10631 fac3 10714 tanval2ap 11723 pockthi 12358 sincosq4sgn 14335 2logb9irrALT 14477 2lgsoddprmlem2 14539 2lgsoddprmlem3d 14543 |
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